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Genetic in Irish (géiniteach): Meaning, Forms, Examples

The Irish for genetic is géiniteach: galar géiniteach, a genetic disease.
Updated October 2026Report a mistake

How to say “genetic” in Irish

Irish:
géiniteach
English:
genetic
Word type:
adjective
More genetic:
níos géinití
Most genetic:
is géinití
Plural:
géiniteacha
Pronunciation:
“GAY-nit-ach”  /ˈɟeːnʲɪtʲəx/

What does “géiniteach” mean?

genetic
Relating to genes or to heredity passed from parents to offspring.Also: hereditary, genetical.

“Géiniteach” after a noun

An Irish adjective comes after its noun. Here is géiniteach after galar (disease, masculine), after tástáil (test, feminine) and after a plural.

after a masculine noungalar géiniteacha genetic disease
after a feminine nountástáil ghéiniteacha genetic test
after a plural noungalair ghéiniteachagenetic diseases

séimhiú (the h) the ending

feminine
tástáiltest
+
géiniteachgenetic
=
tástáil ghéiniteacha genetic test

After a feminine noun the adjective gets a séimhiú, an h after its first letter: tástáil ghéiniteach. After a masculine noun it stays as it is: galar géiniteach.

plural
galairdiseases
+
géiniteachagenetic, plural
=
galair ghéiniteachagenetic diseases

With a plural noun the adjective takes its plural form, géiniteacha. It also gets an h after a plural that ends in a slender consonant: galair ghéiniteacha; after other plurals it does not: tástálacha géiniteacha.

More genetic, most genetic, very genetic

níosmore
+
géinitígenetic
=
níos géinitímore genetic
ismost
+
géinitígenetic
=
is géinitímost genetic

Tá an fhadhb seo níos géinití ná an ceann eile. This problem is more genetic than the other one.

more geneticníos géinitíin the past tense: ní ba ghéinití
most geneticis géinitíin the past tense: ba ghéinití
as genetic aschomh géiniteach leno change after chomh
very genetican-ghéiniteachan- lenites, except d, t and s
too geneticróghéiniteachró- lenites

“Géiniteach” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Is galar géiniteach é seo.
This is a genetic disease.
Rinne an dochtúir tástáil ghéiniteach orm.
The doctor did a genetic test on me.
Tá na hathruithe géiniteacha sin an-bheag.
Those genetic changes are very small.
Tá an fhadhb seo níos géinití ná an ceann eile.
This problem is more genetic than the other one.
Tá an riocht géiniteach.
The condition is genetic.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Genetic in Irish: frequently asked questions

What is the Irish for genetic?

The Irish for genetic is géiniteach (pronounced “GAY-nit-ach”). It comes after the noun: galar géiniteach, a genetic disease; tástáil ghéiniteach, a genetic test.

How do you say more genetic and most genetic in Irish?

níos géinití is more genetic and is géinití is most genetic. In the past tense they become ní ba ghéinití and ba ghéinití.

Why does géiniteach become ghéiniteach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So tástáil ghéiniteach (a genetic test) but galar géiniteach (a genetic disease), because galar is masculine.

What is the plural of géiniteach?

With a plural noun géiniteach becomes géiniteacha: galair ghéiniteacha, tástálacha géiniteacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very genetic in Irish?

an-ghéiniteach. Too genetic is róghéiniteach, and as genetic as is chomh géiniteach le.

How do you say 'genetically modified' in Irish?

The usual term is 'géinmhodhnaithe', as in 'bia géinmhodhnaithe' (genetically modified food).

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